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ManualsBrandsNXP SEMICONDUCTORS ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller LQFP 80 (12x12) 32-Bit 100 MHz I/O number 52
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Section Number Title Page
27.4.9 Cache Data Storage (lower word) (FMC_DATAW0SnL)..........................................................................595
27.4.10 Cache Data Storage (upper word) (FMC_DATAW1SnU)..........................................................................596
27.4.11 Cache Data Storage (lower word) (FMC_DATAW1SnL)..........................................................................597
27.4.12 Cache Data Storage (upper word) (FMC_DATAW2SnU)..........................................................................598
27.4.13 Cache Data Storage (lower word) (FMC_DATAW2SnL)..........................................................................599
27.4.14 Cache Data Storage (upper word) (FMC_DATAW3SnU)..........................................................................600
27.4.15 Cache Data Storage (lower word) (FMC_DATAW3SnL)..........................................................................601
27.5 Functional description...................................................................................................................................................601
Chapter 28
Flash Memory Module (FTFL)
28.1 Introduction...................................................................................................................................................................603
28.1.1 Features........................................................................................................................................................604
28.1.2 Block Diagram.............................................................................................................................................604
28.1.3 Glossary.......................................................................................................................................................605
28.2 External Signal Description..........................................................................................................................................606
28.3 Memory Map and Registers..........................................................................................................................................607
28.3.1 Flash Configuration Field Description.........................................................................................................607
28.3.2 Program Flash IFR Map...............................................................................................................................607
28.3.3 Register Descriptions...................................................................................................................................608
28.4 Functional Description..................................................................................................................................................617
28.4.1 Program Flash Memory Swap......................................................................................................................617
28.4.2 Interrupts......................................................................................................................................................618
28.4.3 Flash Operation in Low-Power Modes........................................................................................................618
28.4.4 Functional Modes of Operation...................................................................................................................619
28.4.5 Flash Reads and Ignored Writes..................................................................................................................619
28.4.6 Read While Write (RWW)...........................................................................................................................619
28.4.7 Flash Program and Erase..............................................................................................................................619
28.4.8 FTFL Command Operations........................................................................................................................620
28.4.9 Margin Read Commands.............................................................................................................................625
K20 Sub-Family Reference Manual, Rev. 6, Nov 2011
Freescale Semiconductor, Inc. 23